191503340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1367881}}^1$

素因数の和:1367897

約数の個数: 24

約数和(自身を含む): 459608352

約数和(自身を除く): 268105012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1367881, 2735762, 5471524, 6839405, 9575167, 13678810, 19150334, 27357620, 38300668, 47875835, 95751670, 191503340]

約数ペア:

[(1, 191503340), (2, 95751670), (4, 47875835), (5, 38300668), (7, 27357620), (10, 19150334), (14, 13678810), (20, 9575167), (28, 6839405), (35, 5471524), (70, 2735762), (140, 1367881)]